Furnace Repair in Clarkston, GA | Coldharbour Heating & Air - Coldharbour Heating & Air

Furnace Repair in Clarkston - Fixed Today, No Surprise Invoice

Same-day diagnosis with the repair price given before any work starts, and an honest repair-versus-replace answer when the system is near the end of its life.

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1966+
Cities Served
Free
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Every visit starts with

Seasonal tune-up and full diagnostic on your Carrier, Trane, or Goodman system - readings shown to you before any repair is proposed

Your new heating and cooling system for as low as $119/month*on approved credit; ask for current terms

Diagnosis first, numbers second - you approve the repair price before a single part goes in.

Styles & brands we work with

AC repair
AC repair
Furnace & heating
Furnace & heating
Heat pumps
Heat pumps
Ductless mini splits
Ductless mini splits
Carrier
Carrier
Trane
Trane
Goodman
Goodman

Before & after – our own jobs

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Fast, Reliable Furnace Repair Across Clarkston

Most furnace repairs in Clarkston run $150-$700 and our technicians carry the parts to finish the job in a single visit. When your heat goes out on a January night in Clarkston, you need a crew that knows these 1970s and 1980s garden apartments, not a dispatcher reading from a map. We’re Coldharbour Heating & Air, and our Furnace Repair team dispatches from our Atlanta office to reach Clarkston properties fast. Call (817) 402-2972 any time, day or night, and a live person picks up. We don’t do voicemail trees.

Call (817) 402-2972

Clarkston’s housing stock is unlike anywhere else in DeKalb County. The garden apartment complexes along Montreal Road and Rowland Road were built as modest suburban rentals in the late 1970s and early 1980s, and most still run original or early-replacement package units and split systems well past their design life. We’ve worked on enough of them to know the failure patterns before we open the panel.

Why Coldharbour Heating & Air Is Clarkston’s Preferred Furnace Repair Company

We’ve been serving the Clarkston area since 2003 as an independently owned and operated member of the Kingswell network. That means we follow The Kingswell Way: say the price before the work starts, show up in the window we promised, leave the place cleaner than we found it, put the guarantee in writing, and come back if it fails.

Our 365-Day Done Right Promise covers every repair we make in Clarkston. If a repair fails within a full year, we return and correct the work at no charge. The guarantee is written down before the technician leaves, not offered as a verbal afterthought.

Our technicians are background-checked, uniformed, and trained on nine major residential HVAC brands including Rheem, York, and Daikin. They arrive with the parts and tools to handle most furnace repairs on the spot, not a week later after a parts order clears.

Phones are answered by a live person 24 hours a day, 7 days a week. When your furnace quits at 11 p.m. and the temperature’s dropping toward freezing, you reach a human who can dispatch a technician, not a recording telling you to call back during business hours.

Gas Furnace Repair in Clarkston

Gas Furnace Repair in Clarkston means working on aging natural-gas furnaces in garden apartment complexes where combustion air is often inadequate and maintenance history is spotty at best. We see cracked heat exchangers, failed igniters, and blower motors that have been running flat-out for decades. Most gas furnace repairs in Clarkston fall between $150-$700, parts and labor included, and we hand you a written price before any work begins.

Heat Exchanger Safety Checks

A cracked heat exchanger is a carbon monoxide risk, not just an efficiency problem. In Clarkston’s older complexes, we’ve found exchangers that have been run past design life with no combustion-air service or regular filter changes. Our techs perform a visual and combustion analysis on every suspect unit. If the exchanger is compromised, we condemn it and explain exactly why. No shortcuts on this one.

Ignitor and Gas Valve Replacement

Hot-surface ignitors fail from repeated thermal cycling, and gas valves stick from sediment and age. In Clarkston’s multi-generational households, the furnace often cycles far more than intended because one thermostat is fighting to heat an unbalanced floor plan. Most ignitor replacements run $150-$280. We stock the common Rheem, York, and Bryant ignitor types for faster turnaround.

Furnace Tune Up in Clarkston

Furnace Tune Up in Clarkston is preventive maintenance for systems that have rarely seen it. These 1970s and 1980s units were installed when Clarkston was a different place, and many have operated for years with clogged filters, dirty burners, and blower wheels packed with dust. A proper tune-up catches problems before they become emergency calls. Furnace tune-ups in Clarkston run $80-$200 and include a written report of everything we find.

What Our Tune-Up Covers

We pull and inspect the blower compartment, check the heat exchanger with a camera where accessible, test gas pressure and combustion, measure temperature rise, and inspect all safety controls. We also check the capacitor and blower motor amp draw, because in Clarkston’s older systems, these components are often running outside spec long before they fail completely. You get a written report, not a verbal “everything looks fine.”

Tune-Up Timing for Clarkston’s Climate

Clarkston’s heating season is short but can turn sharp when damp cold moves in. We recommend scheduling a tune-up in early fall, before the first freeze demand hits every landlord in 30030 at once. Systems that have been cooling hard all summer need the transition checked properly. A furnace that starts clean runs safer and uses less gas through those January cold snaps.

Trusted Brands We Service in Clarkston

Our technicians are trained to service Carrier, Trane, Lennox, Goodman, Rheem, York, Daikin, Bryant, and American Standard. We stock common Rheem and York parts locally for Clarkston customers, and we can source Daikin and Bryant components with fast turnaround when needed. That matters in Clarkston, where a failed furnace in a multi-generational household isn’t a minor inconvenience, it’s an emergency. The right part in the truck means heat tonight, not next week.

Common Furnace Repair Problems We See in Clarkston Homes

  • Cracked heat exchangers in 1980s package units. These furnaces have been run past design life with no combustion-air or filter service. A cracked exchanger is a safety failure that requires immediate attention, not a patch job. We condemn the unit and explain the carbon monoxide risk in plain terms.
  • Ignition and control failures from short, repeated heating cycles. One thermostat fighting an unbalanced floor plan across a single zone causes the furnace to start and stop constantly. Flame sensors foul, control boards stress, and blower motor capacitors drift out of spec. The root cause is often airflow and control, not just a bad part.
  • Auxiliary heat strip and defrost failures on older heat pumps. Clarkston’s winter damp and below-freezing stretches hit systems that were originally sized for cooling load, not heating. When the defrost board fails or the heat strip doesn’t energize, the house goes cold fast. We test both components during every winter service call.
  • Blower motor and capacitor failures from accumulated runtime. In Clarkston’s garden apartments, furnaces and air handlers run year-round, switching from heating to cooling with barely a pause. Blower motors that were designed for 15 years of normal use are often pushing 25 or 30. We check amp draw and capacitor microfarads on every repair call.

Pricing for Furnace Repair in Clarkston, GA

We believe you deserve a real number, not a runaround. Here’s what furnace work costs in Clarkston:

Service Price Range
Furnace Repair $150-$700
Furnace Tune-Up $80-$200

What moves a repair toward the higher end? Heat exchanger replacement, control board failure, or jobs where we have to address multiple failed components at once. What keeps it lower? Caught-early problems like a dirty flame sensor or a single failed ignitor. We give you a written, fixed price before any work begins. That price does not change at the door. Estimates are free, and there’s no charge for us to come look.

We got a call from a property manager at a 1980 garden complex on Montreal Road where a multi-generational household was running a 30-year-old York gas furnace flat-out and getting cold air from half the vents. Our tech pulled the blower compartment, found a failing blower motor and a capacitor that read outside spec, and confirmed a cracked heat exchanger with a visual and combustion check. We replaced the blower motor and capacitor, condemned the exchanger, and quoted a like-for-like swap that honestly included a load calculation and duct evaluation before anything new went in.

We Also Serve Cities Near Clarkston

Our Furnace Repair in Clarkston crews also respond to calls in Scottdale, Stone Mountain, Tucker, and Decatur. Dispatch and scheduling are coordinated from our Atlanta office, with technicians serving each area locally. If you’re in one of these neighboring communities and need furnace repair, the same live-answer phone line and written guarantee apply.

Serving Clarkston, GA - Our Local Coverage Area

We’re based in the Clarkston area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.

FAQs About Furnace Repair in Clarkston

Why Clarkston Chooses Coldharbour Heating & Air

We set the standard for furnace repair in Clarkston.

30-60 Min Response

Fast dispatch across Clarkston. Same-day and after-hours emergency service available.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Clarkston

Getting your furnace repair handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your furnace repair needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Clarkston - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local furnace repair pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What Clarkston Customers Say

Trusted by homeowners across Clarkston and surrounding areas.

★★★★★

"Furnace was short cycling all winter. They diagnosed a bad sensor instead of condemning the whole unit like I feared. Cheap fix, honest call."

Russ Tiedemann · Verified customer
★★★★★

"Thermostat and a weak blower. Fixed both in one visit, explained the guarantee, and didn't leave a mess. I've already recommended them to my neighbor."

Natalie Esposito · Verified customer
★★★★★

"Honest to a fault. Two companies told me I needed a whole new unit. Coldharbour said mine had years left and just needed a cleaning and a part. Saved me thousands."

Marcus Reilly · Verified customer

Current Offers

Bring these savings to your next appointment.

10%

10% Off Your First Service Visit

Valid on your first completed service visit with us.

Expires Mar 31, 2027
Always

Written Price Before Any Work Starts

Expires Mar 31, 2027
Included

Written Guarantee on Every Repair

Expires Mar 31, 2027
Free

Free Second Visit if the Repair Fails

Expires Mar 31, 2027

Ready for Furnace Repair in Clarkston?

Call now for a free estimate - or request one below. Licensed, insured, and here with fast after-hours help in Clarkston.

(817) 402-2972

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